package April.NINE;
/*
  gc方法  jvm在内存中 收取对象的垃圾
 */
public class SystemDemo_2 {
    public static void main(String[] args) {
        new Person();
        new Person();
        new Person();
        new Person();
        new Person();
        new Person();
        new Person();
        new Person();
        new Person();
        new Person();
        System.gc();
    }
}